- 10 sheets graham crackers crushed
- 3 tablespoons granulated sugar
- 7 tablespoons unsalted butter melted
- 2 (14 oz) cans sweetened condensed milk I use Eagle Brand
- ¾ cup key lime I use Mrs. Biddle's Key West Key Lime Juice
- ½ cup sour cream
- zest of 3 key limes
Optional: sliced key limes, whipped topping, and/or additional key lime zest for topping & garnish